Cornelio Coliz Gonzalez was 48 when he was last seen on Saturday, January 9, 2010, near Lukeville, Arizona, a port of entry across from Sonoyta, Sonora, Mexico. He was reportedly crossing the U.S./Mexico border that day and has not been confirmed seen or heard from since.

On his last known day he was wearing black pants and a grey sweater and carrying a backpack. He is described as about five feet six to five feet seven inches tall, weighing roughly 176 to 180 pounds, with brown hair and brown eyes. The Pima County Medical Examiner’s Office is listed as the investigating agency.

Few other details are available and there are no confirmed sightings or contact after January 9, 2010. Does anyone have information about his route, companions, or movements around Lukeville that day?